(R)-N(1)-benzyl-2-allylpiperidine

(S)-tert-butyl 2-propylpiperidine-1-carboxylate

(2R,2'S)-(+)-2-phenyl-2-(2'-propyl-piperidin-1'-yl)-ethanol

(3S,5S)-3-phenyl-5-propylhexahydro-5H-oxazolo[3,2-a]pyridine

毒芹碱